Respuesta :
2a-3 when a=4
Now replace a with 4 in 2a-3
So 2*4-3=8-3=5
Similarly, solve the second one
Now replace a with 4 in 2a-3
So 2*4-3=8-3=5
Similarly, solve the second one
2 times 4 is 8 subtract 3 and you have 5
7 times 3 is 21 plus 5 is 26
7 times 3 is 21 plus 5 is 26